Some additional information: Trying to exit the server during hang by pressing Ctrl-C repeatedly will only yield the following (repeatedly): ^Cselect() error: Interrupted system call ^Cselect() error: Interrupted system call ^Cselect() error: Interrupted system call ^Cselect() error: Interrupted system call
Doing the same after running sage -dbg, notebook() ... will eventually crash and fall back to the sage shell: ~/sage-3.4.1-beta-i86pc+toolchain-SunOS >./sage -gdb ---------------------------------------------------------------------- | Sage Version 3.4.1, Release Date: 2009-04-21 | | Type notebook() for the GUI, and license() for information. | | WARNING: This is a beta release that does not pass all tests. | | For more info see http://wiki.sagemath.org/solaris | ---------------------------------------------------------------------- /export/home/brandon/sage-3.4.1-beta-i86pc+toolchain-SunOS/local/bin/ sage-ipython GNU gdb 6.3.50_2004-11-23-cvs Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-pc-solaris2.11"... warning: Unable to find dynamic linker breakpoint function. GDB will be unable to debug shared library initializers and track explicitly loaded dynamic code. warning: Lowest section in /lib/librt.so.1 is .dynamic at 00000074 Python 2.5.2 (r252:60911, Apr 20 2009, 12:01:15) [GCC 4.3.2] on sunos5 Type "help", "copyright", "credits" or "license" for more information. sage: notebook() The notebook files are stored in: /export/home/brandon/.sage// sage_notebook ************************************************** * * * Open your web browser to http://localhost:8000 * * * ************************************************** Traceback (most recent call last): File "/export/home/brandon/sage-3.4.1-beta-i86pc+toolchain-SunOS/ local/lib/python2.5/site-packages/twisted/application/app.py", line 614, in run runApp(config) File "/export/home/brandon/sage-3.4.1-beta-i86pc+toolchain-SunOS/ local/lib/python2.5/site-packages/twisted/scripts/twistd.py", line 23, in runApp _SomeApplicationRunner(config).run() File "/export/home/brandon/sage-3.4.1-beta-i86pc+toolchain-SunOS/ local/lib/python2.5/site-packages/twisted/application/app.py", line 330, in run self.application = self.createOrGetApplication() File "/export/home/brandon/sage-3.4.1-beta-i86pc+toolchain-SunOS/ local/lib/python2.5/site-packages/twisted/application/app.py", line 416, in createOrGetApplication application = getApplication(self.config, passphrase) --- <exception caught here> --- File "/export/home/brandon/sage-3.4.1-beta-i86pc+toolchain-SunOS/ local/lib/python2.5/site-packages/twisted/application/app.py", line 427, in getApplication application = service.loadApplication(filename, style, passphrase) File "/export/home/brandon/sage-3.4.1-beta-i86pc+toolchain-SunOS/ local/lib/python2.5/site-packages/twisted/application/service.py", line 368, in loadApplication application = sob.loadValueFromFile(filename, 'application', passphrase) File "/export/home/brandon/sage-3.4.1-beta-i86pc+toolchain-SunOS/ local/lib/python2.5/site-packages/twisted/persisted/sob.py", line 214, in loadValueFromFile exec fileObj in d, d File "sage_notebook/twistedconf.tac", line 19, in <module> worksheet.init_sage_prestart(twist.notebook.get_server(), twist.notebook.get_ulimit()) File "/export/home/brandon/sage-3.4.1-beta-i86pc+toolchain-SunOS/ local/lib/python2.5/site-packages/sage/server/notebook/worksheet.py", line 156, in init_sage_prestart _a_sage = initialized_sage(server, ulimit) File "/export/home/brandon/sage-3.4.1-beta-i86pc+toolchain-SunOS/ local/lib/python2.5/site-packages/sage/server/notebook/worksheet.py", line 118, in initialized_sage S._start(block_during_init=False) File "/export/home/brandon/sage-3.4.1-beta-i86pc+toolchain-SunOS/ local/lib/python2.5/site-packages/sage/interfaces/expect.py", line 471, in _start raise RuntimeError, "Unable to start %s"%self.__name exceptions.RuntimeError: Unable to start sage Failed to load application: Unable to start sage --------------------------------------------------------------------------- error Traceback (most recent call last) /export/home/brandon/.sage/<ipython console> in <module>() /export/home/brandon/sage-3.4.1-beta-i86pc+toolchain-SunOS/local/lib/ python2.5/site-packages/sage/server/notebook/notebook_object.pyc in __call__(self, *args, **kwds) 163 """ 164 def __call__(self, *args, **kwds): --> 165 return self.notebook(*args, **kwds) 166 167 notebook = run_notebook.notebook_twisted /export/home/brandon/sage-3.4.1-beta-i86pc+toolchain-SunOS/local/lib/ python2.5/site-packages/sage/server/notebook/run_notebook.pyc in notebook_twisted(self, directory, port, address, port_tries, secure, reset, accounts, require_login, server_pool, ulimit, timeout, open_viewer, sagetex_path, start_path, fork, quiet) 273 if open_viewer: 274 "Open viewer automatically isn't fully implemented. You have to manually open your web browser to the above URL." --> 275 return run(port) 276 277 /export/home/brandon/sage-3.4.1-beta-i86pc+toolchain-SunOS/local/lib/ python2.5/site-packages/sage/server/notebook/run_notebook.pyc in run (port) 257 e = os.system(cmd) 258 if e == 256: --> 259 raise socket.error 260 return True 261 # end of inner function run error: On May 3, 10:14 pm, bbarker <brandon.bar...@gmail.com> wrote: > Hi Michael, > > 1 and 2 are both outside of zones (they are in the "global zone"), and > they also hang seemingly indefinitely (I haven't kept them running > long enough to prove me wrong yet, other than the one running in the > zone). > Since it is happening on fairly different systems - SXCE (workstation/ > server) vs OpenSolaris 2008.11 (laptop), I'm inclined to think it > isn't anything I've done with configuration ... but its hard to say > for sure. > Later I could try running it in a fresh install of some sort, in > virtual box, if you have a specific version/configuration you'd like > me to test with. > > I haven't tried this on an official Solaris 10 release yet, but it > seems strange that the bug would crop back up in newer releases of the > OS. > > On May 3, 9:58 pm, mabshoff <mabsh...@googlemail.com> wrote: > > > On May 3, 6:48 pm, "brandon.bar...@gmail.com" > > > <brandon.bar...@gmail.com> wrote: > > > Hello, > > > Hi, > > > > I'm very happy about the improved Solaris support. Until recently I > > > was running sage in a linux zone on my workstation, but unfortunately > > > modern linux version support for branded zones is lagging. I confess > > > I've also been using sagenb.org a bit (which will be running on a > > > T2000 soon?) > > > Probably, but the GMP/MPIR performance on the T2000 is pathetic per > > "thread" and in effect only 8 or 16 out of 64 threads can use the > > integer or FP units at a time, so scaling out kind of sucks, too. > > > > I've tried to run the notebook in 3 different > > > environments (all by simply calling notebook() from the sage shell). > > > > 1: Updated OpenSolaris 2008.11 (snv_111a) > > > > 2: SXCE global zone (snv_109) > > > > 3: SXCE sparse root zone (same machine as (2)) > > > > On all of these, the startup of the notebook seems to hang for several > > > hours at this point: > > > If the notebook takes forever to initialize this indicates a problem > > with the source of randomness. I know too little about your setup to > > determine if it is the system not providing enough entropy to the zone > > or what else could be interfering here. libgcrypt (which is used to > > create the the keys) used to have a bug that caused it to use way more > > entropy then required and this caused a very long hang on Solaris 10. > > We have since updated and at least on plain vanilla Solaris 10 (i.e. > > no zone) the notebook start is instant. Any chance this gives you a > > hint what is wrong? Does the problem also happen outside the zone? > > > Cheers, > > > Michael --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to sage-devel-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
